Numbers n such that A242720(n) = prime(n)*(prime(n)+4)+3 and A242719(n) - A242720(n) = 2*(prime(n)-1).

A247279

Numbers n such that A242720(n) = prime(n)*(prime(n)+4)+3 and A242719(n) - A242720(n) = 2*(prime(n)-1).

Terms

    a(0) =19a(1) =920a(2) =2869a(3) =4704a(4) =8125a(5) =10194a(6) =10939a(7) =17588a(8) =22661a(9) =29856a(10) =31178a(11) =31779a(12) =53624a(13) =59035a(14) =61931a(15) =66944a(16) =72104a(17) =81247a(18) =91456a(19) =98840a(20) =103631a(21) =106187a(22) =117959a(23) =123535a(24) =131824a(25) =133446a(26) =168209a(27) =184888a(28) =189389a(29) =214743

External references